testsuite updated to reflect recent changes in codegen: branch support

backend.native/tests/codegen/branching/advanced_when2-test.c

@@ -0,0 +1,10 @@
+extern void *resolve_symbol(const char*);
+
+int
+run_test() {
+  int (*advanced_when2)(int) = resolve_symbol("kfun:advanced_when2");
+
+  if (advanced_when2(2) != 3) return 1;
+
+  return 0;
+}